Flagstone Financial Management BOC — BOSTON OMAHA CORP

Ownership history in Flagstone Financial Management  ·  7 quarters on record

AI Ownership Summary

Flagstone Financial Management reported BOSTON OMAHA CORP (BOC) in 7 quarterly 13F filings from 2024 Q3 through 2026 Q1. Peak portfolio weight reached 0.08% in 2025 Q3. The latest visible filing shows BOC at 0.07% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings.

What this BOC ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Flagstone Financial Management's position in BOSTON OMAHA CORP, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2026 Q1

BOC was reported at 0.07% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.08% in 2025 Q3

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2024 Q3 to 2026 Q1

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

BOC stock page Flagstone Financial Management fund profile Flagstone Financial Management full holdings
How Flagstone Financial Management held BOC — position size vs. price
% of Fund (quarterly)    BOC price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 7 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 UNCHANGED — — — 24,215 — 0% 0.07% $283K 2026-04-27 $12.18
2025 Q4 ADDED — — — 24,215 +1,700 +7.6% 0.08% $300K 2026-02-09 $12.56
2025 Q3 ADDED — — — 22,515 +4,900 +27.8% 0.08% $294K 2025-10-31 $12.72
2025 Q2 ADDED — — — 17,615 +1,500 +9.3% 0.07% $247K 2025-07-29 $13.56
2025 Q1 ADDED — — — 16,115 +1,719 +11.9% 0.08% $235K 2025-04-21 $14.87
2024 Q4 ADDED — — — 14,396 +3,760 +35.4% 0.07% $204K 2025-01-24 $14.58
2024 Q3 INITIATED — — — 10,636 — — 0.05% $158K 2024-10-15 $14.72

🏢 Other funds also holding BOC

As of 2026 Q1 — sorted by position size

MAGNOLIA GROUP, LLC 3Y 7Y 12.15% STEVENS CAPITAL PARTNERS 3Y 1.28% Security National Bank 3Y 7Y 0.0% VISION FINANCIAL MARKETS LLC 0.0% GAMMA Investing LLC 0.0% North Star Investment Management Corp. 3Y 7Y 0.0% Abound Wealth Management 0.0% FARMERS & MERCHANTS INVESTMENTS INC 3Y 7Y 0.0% Sterling Capital Management LLC 3Y 7Y 0.0% SBI Securities Co., Ltd. 0.0%

FAQ About Flagstone Financial Management and BOC

These are the practical questions this page is built to answer before you even open the full history table.

How long has Flagstone Financial Management reported owning BOC?

Flagstone Financial Management reported BOC across 7 quarterly 13F filings, from 2024 Q3 through 2026 Q1.

What was the largest reported BOC position in Flagstone Financial Management's portfolio?

The largest reported portfolio weight for BOC was 0.08% in 2025 Q3.

What is the latest reported BOC position on this page?

The most recent filing on this page is 2026 Q1, when Flagstone Financial Management reported 24,215 shares, equal to 0.07% of portfolio, with an estimated market value of $283K.

What does the chart on this BOC ownership page compare?

The chart compares Flagstone Financial Management's quarterly BOC portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

How well did Flagstone Financial Management time their BOC position?

Based on 13F filing dates vs. subsequent BOC price moves, Flagstone Financial Management correctly timed 1 out of 6 reported position changes (17%). The annualised alpha on BOC relative to SPY over the holding period was -23.8%.

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